headersOf(
        "Etag", "a", "Cache-Control", "max-age=0",
        "A", "a1", "B", "b2", "B", "b3", "Content-Length", "4",
      ),
    )

    // The original 'A' header is retained because the network response doesn't have one.
    // The original 'B' headers are replaced by the network response.
    // The network's 'C' header is added.
    val response2 = get(server.url("/"))

      Header("accept-charset", ""),
      Header("accept-encoding", "gzip, deflate"),
      Header("accept-language", ""),
      Header("accept-ranges", ""),
      Header("accept", ""),
      Header("access-control-allow-origin", ""),
      Header("age", ""),
      Header("allow", ""),
      Header("authorization", ""),
      Header("cache-control", ""),
      Header("content-disposition", ""),
      Header("content-encoding", ""),

space.museum spacekit.io spb.ru spb.su spdns.de spdns.eu spdns.org sphinx.mythic-beasts.com spjelkavik.no sport sport.hu spot spy.museum spydeberg.no square.museum square7.ch square7.de square7.net sr sr.gov.pl sr.it srht.site srl srv.br ss ss.it ssl.origin.cdn77-secure.org st st.no staba.jp stackhero-network.com stada stadt.museum stage.nodeart.io staging.onred.one stalbans.museum stalowa-wola.pl stange.no staples star starachowice.pl stargard.pl starnberg.museum starostwo.gov.pl stat.no state.museum...

viking

// villas : 2013-12-05 Binky Moon, LLC
villas

// vin : 2015-06-18 Binky Moon, LLC
vin

// vip : 2015-01-22 Registry Services, LLC
vip

// virgin : 2014-09-25 Virgin Enterprises Limited
virgin

// visa : 2015-07-30 Visa Worldwide Pte. Limited
visa

// vision : 2013-12-05 Binky Moon, LLC
vision

// viva : 2014-11-07 Saudi Telecom Company
viva

import okio.Buffer
import okio.ByteString
import okio.ByteString.Companion.encodeUtf8
import okio.ByteString.Companion.toByteString
import org.junit.jupiter.api.Assertions.assertEquals
import org.junit.jupiter.api.Test

/** Original version of this class was lifted from `com.twitter.hpack.HuffmanTest`.  */
class HuffmanTest {
  @Test
  fun roundTripForRequestAndResponse() {
    val s = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"

 * incoming messages. But it does not guarantee that the other peer will successfully receive all of
 * its incoming messages.
 */
interface WebSocket {
  /** Returns the original request that initiated this web socket. */
  fun request(): Request

  /**
   * Returns the size in bytes of all messages enqueued to be transmitted to the server. This

=== ":material-language-kotlin: Kotlin"
    ```kotlin
      private val client = OkHttpClient()